EXAMIANS
Conversion of yellow phosphorus to red phosphorous is done in retorts at 250-450°C in the
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An increase in the NH₃/CO₂ ratio in urea manufacture results in
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Chemical formula of biuret is
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Hydrogen is recovered from coke oven gas on commercial scale (as practised in fertiliser plant at Rourkela) by
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Liquid ammonia and 60% nitric acid reaction (which produces ammonium nitrate) is
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Biuret formation in urea is kept at minimum (< 1 %), because it is
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(CH₃ C₆ H₄)₃ PO₄ is the chemical formula of
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Triple superphosphate is made by reacting phosphate rock with __________ acid.
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The composition of fresh feed to the high temperature, high pressure urea autoclave is
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Monte catini process is a widely used process for the manufacture of
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